Mucic acid crystals grown from a water-based solution achieved a record-breaking stiffness for an organic crystal.

Gentle range of motion exercises can help people with ALS maintain flexibility, ease stiffness, and support comfort in daily movement.

Winter joint stiffness happens because cold weather tightens muscles, slows blood flow, and reduces movement. This makes ...

Stretching exercises are very beneficial for older adults because they prevent poor posture and many injuries, improve ...

Cold weather can quietly worsen osteoarthritis pain by tightening joints and slowing lubrication. Orthopaedic experts explain ...

Do you wake up in the morning with stiff joints that are hard to move? Medications may help prevent morning stiffness, and there are nondrug treatments you can try to loosen up your stiff joints so ...

Stiff and sore muscles can be a typical part of exercising. This can mean the muscles are working well and getting stronger. But, it may also be caused by other conditions requiring medical treatment.

The arteries are blood vessels that deliver oxygen and vital nutrients to all the vital organs and peripheries in the body. The heart pumps blood through these vessels and with each pulse blood flows ...